Finding the Fourth Proportional to 27,670,834.24, 41,531,438.61 and 14,727,851.12
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Solution
The fourth proportional to 27,670,834.24, 41,531,438.61 and 14,727,851.12 is: 22,105,182.64
Step by Step Solution
- Step 1: Write the proportion equation
27,670,834.24 : 41,531,438.61 = 14,727,851.12 : x - Step 2: Convert to fraction form
27,670,834.24/41,531,438.61 = 14,727,851.12/x - Step 3: Cross multiply
27,670,834.24x = 41,531,438.61 × 14,727,851.12 - Step 4: Simplify right side
27,670,834.24x = 611,668,844,751,328.38 - Step 5: Solve for x
x = 611,668,844,751,328.38/27,670,834.24 - Step 6: Final answer
x = 22,105,182.64
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.